August weather in Kupreanof, AK
The average temperature in Kupreanof in August is 55.8°F (50.3°F–61.2°F). Average precipitation: 8.21 inches.
August is a summer month in Kupreanof, and is warmer than the annual average of 43°F. Daily temperatures swing about 10.9°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 14h 56m. For travel, August is a wet month.
Avg High
61.2°F
Avg Low
50.3°F
Precipitation
8.21 in
Daylight
14h 56m
August records in Kupreanof
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 82.9°F (2013) | 37.9°F (1973) | 1.50 in (1937) |
| August 2 | 78.1°F (2013) | 39.9°F (1926) | 3.16 in (1937) |
| August 3 | 77.0°F (1962) | 39.0°F (1975) | 1.67 in (1991) |
| August 4 | 77.0°F (1941) | 37.9°F (1966) | 1.40 in (1981) |
| August 5 | 78.1°F (1941) | 39.0°F (1966) | 2.89 in (1981) |
| August 6 | 78.1°F (1930) | 39.9°F (1926) | 2.03 in (1955) |
| August 7 | 79.0°F (1942) | 37.9°F (1939) | 1.27 in (1969) |
| August 8 | 78.1°F (1993) | 39.9°F (1926) | 1.29 in (2012) |
| August 9 | 78.1°F (1941) | 39.0°F (1938) | 2.02 in (2025) |
| August 10 | 82.0°F (2004) | 37.0°F (1959) | 3.27 in (2014) |
| August 11 | 77.0°F (1993) | 37.9°F (1974) | 2.24 in (1976) |
| August 12 | 77.0°F (1952) | 41.0°F (1974) | 2.92 in (2023) |
| August 13 | 80.1°F (2005) | 37.0°F (1965) | 2.12 in (1955) |
| August 14 | 78.1°F (1977) | 39.0°F (1937) | 2.13 in (1953) |
| August 15 | 81.0°F (2004) | 39.9°F (1946) | 2.05 in (1970) |
| August 16 | 73.9°F (1932) | 35.1°F (1973) | 2.08 in (2011) |
| August 17 | 75.0°F (2004) | 34.0°F (1957) | 2.36 in (1952) |
| August 18 | 77.0°F (1957) | 34.0°F (1973) | 1.10 in (1983) |
| August 19 | 78.1°F (1977) | 35.1°F (1947) | 1.56 in (2005) |
| August 20 | 79.0°F (1977) | 37.9°F (1973) | 4.54 in (2011) |
| August 21 | 75.9°F (2018) | 37.0°F (1938) | 4.01 in (1981) |
| August 22 | 82.0°F (2004) | 37.0°F (1938) | 2.08 in (1946) |
| August 23 | 75.9°F (1927) | 35.1°F (1969) | 2.23 in (1972) |
| August 24 | 73.9°F (1987) | 35.1°F (1938) | 2.50 in (1961) |
| August 25 | 75.9°F (1987) | 34.0°F (1948) | 3.55 in (1950) |
| August 26 | 78.1°F (1987) | 33.1°F (1948) | 2.13 in (2002) |
| August 27 | 77.0°F (1941) | 32.0°F (1948) | 2.17 in (2002) |
| August 28 | 78.1°F (1941) | 33.1°F (1992) | 2.61 in (2015) |
| August 29 | 73.9°F (2003) | 37.0°F (1958) | 3.55 in (2015) |
| August 30 | 72.0°F (1971) | 36.0°F (1960) | 1.51 in (2003) |
| August 31 | 71.1°F (1930) | 33.1°F (1973) | 2.84 in (2017) |